//创建变量的同时，进行赋值
var a = 1;
var b = 2;
//创建一个人的信息
//uname  email  sex  age
var uname = 'tom';
var email = 'tom@163.com';
var sex = '男';
var age = 20;

email = 'tom@qq.com';

console.log(email);







